CN203963592U - Wide-angle LED bulb lamp - Google Patents
Wide-angle LED bulb lamp Download PDFInfo
- Publication number
- CN203963592U CN203963592U CN201420334632.7U CN201420334632U CN203963592U CN 203963592 U CN203963592 U CN 203963592U CN 201420334632 U CN201420334632 U CN 201420334632U CN 203963592 U CN203963592 U CN 203963592U
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- CN
- China
- Prior art keywords
- installation portion
- wide
- screens
- lamp
- led bulb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to wide-angle LED bulb lamp, comprising: lamp plate and the ball cell-shell, lower casing and the lamp holder that join successively from top to bottom; The upper end of lower casing is a mounting plane, the outer upwardly extending outer installation portion that is arranged with annular of mounting plane; The lower end of ball cell-shell is the interior installation portion of annular; Lamp plate is fixed on mounting plane, and interior installation portion is fixed on the inner side of outer installation portion.The utlity model has simple in structurely, mounting or dismounting are convenient, good heat dissipation effect, and the uniform advantage of dispelling the heat, belongs to technical field of lamps.
Description
Technical field
The utility model relates to a kind of light fixture, specifically, relates to a kind of wide-angle LED bulb lamp.
Background technology
Existing LED bulb lamp, comprises that stereo luminous formula and plane are illuminated.
The bulb lamp of flat luminous formula comprises: ball cell-shell, lamp plate, lower casing and lamp holder; Ball cell-shell, lower casing and lamp holder join from top to bottom successively; Lamp plate posts LED paster; Lamp plate is fixed on the upper end of lower casing, and is positioned at ball cell-shell.Lower casing is provided with the recessed mounting groove of annular, and insert in mounting groove the lower end of ball cell-shell, fixes by mode and the lower casing of a glue.In order to dispel the heat, in lower casing, be provided with inner chamber, an aluminium cover embeds inner chamber and is close to the surface of inner chamber.
But there is following shortcoming in the bulb lamp of this structure: 1. by the mode of a glue, ball cell-shell is installed, and dismounting inconvenience, and the water-clogged position of glue is unfavorable for heat radiation.2. aluminium cover is positioned at inner chamber completely, and aluminium cover only contacts with the inner chamber of lower casing, and lamp plate only contacts with lower casing, and radiating effect is bad.
Utility model content
For the technical problem existing in prior art, the purpose of this utility model is: provide a kind of and install and remove conveniently, outward appearance is succinct, be easy to the wide-angle LED bulb lamp of heat radiation.
In order to achieve the above object, the utility model adopts following technical scheme:
Wide-angle LED bulb lamp, comprising: lamp plate and the ball cell-shell, lower casing and the lamp holder that join successively from top to bottom; The upper end of lower casing is a mounting plane, the outer upwardly extending outer installation portion that is arranged with annular of mounting plane; The lower end of ball cell-shell is the interior installation portion of annular; Lamp plate is fixed on mounting plane, and interior installation portion is fixed on the inner side of outer installation portion.
Between interior installation portion and outer installation portion, connect by buckle-type.
Buckle-type connects the upper screens and the lower screens that comprise pairing; Upper screens is positioned at the inwall of outer installation portion, and lower screens is positioned at the outer wall of installation portion, and upper screens and lower screens fasten mutually.
Upper screens and lower screens have multipair, are uniformly distributed around lamp plate.
The inwall of outer installation portion is provided with left and right limiting card, and the outer wall of interior installation portion is provided with the screens of protrusion, and the screens of protrusion snaps in the limiting card of left and right.
Wide-angle LED bulb lamp comprises aluminium cover, and aluminium cover comprises columnar sidewall and upper surface; Lower casing comprises columnar inner chamber; Aluminium cover is positioned at inner chamber, and the sidewall of aluminium cover is close to inner chamber, and lamp plate is close in the upper surface of aluminium cover.
Aluminium cover is fixed by screws in the lower end of lamp plate.
The lower end of aluminium cover is lower than the upper end of lamp holder.
Lamp plate is discoideus, and upper surface outwards posts multi-turn LED paster successively from the center of circle; Between lamp plate and mounting plane, be connected by screw.
The material of lower casing is heat conduction plastic cement.
Generally speaking, the utlity model has following advantage:
1. the fixing ball cell-shell of mode matching by outer installation portion and interior installation portion, simple in structure, outward appearance is succinct.
2. outer installation portion is connected by buckle-type with interior installation portion, and without glue, mounting or dismounting are convenient.
3. the structure that adopts the screens of left and right limiting card and protrusion to match, ball cell-shell cannot left rotation and right rotation.
4. lamp plate contacts with lower casing, aluminium cover simultaneously, has good radiating effect.
5. the inner chamber of lower casing closely wraps up the sidewall of aluminium cover, and heat is evenly distributed, and avoids amount of localized heat too high.
6. uniform LED paster on lamp plate, coordinates the wide angle design of bulb lamp, has good visual effect.The wide angle of bulb lamp, refers on vertical ball cross section, and the corresponding central angle of circular arc of ball cell-shell is got a wider scope, for example, be more than or equal to 180 degree.
7. adopt heat conduction plastic cement, there is good radiating effect.
Brief description of the drawings
Fig. 1 is broken away view of the present utility model.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is stereogram of the present utility model.
Fig. 4 is the upward view of ball cell-shell.
Fig. 5 is the top view of lower casing.
Wherein, the 1st, ball cell-shell, the 2nd, lamp plate, the 3rd, lower casing, the 4th, lamp holder, the 5th, aluminium cover, the 6th, screw, the 11st, interior installation portion, the 12nd, lower screens, the 13rd, the screens of protruding, the 21st, LED paster, the 31st, mounting plane, the 32nd, outer installation portion, the 33rd, upper screens, the 34th, left and right limiting card, the 35th, inner chamber, the 51st, sidewall, the 52nd, upper surface.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Wide-angle LED bulb lamp comprises: ball cell-shell, lamp plate, lower casing, lamp holder, aluminium cover and screw.
Ball cell-shell is on vertical ball cross section, and the corresponding central angle of circular arc of ball cell-shell is 270 degree.The lower end of ball cell-shell is provided with the interior installation portion of annular, and the outer wall of interior installation portion is provided with the screens of four lower screens and a protrusion, and four lower screens are along circumferentially uniform.
Lamp plate is discoideus, and upper surface posts four circle LED pasters, and LED paster is uniformly distributed on lamp plate.
The upper end of lower casing is provided with circular, the big or small and corresponding mounting plane of lamp plate, the outer annular outer installation portion that is arranged with protrusion of mounting plane, and the inwall of outer installation portion is provided with four upper screens and one group of left and right limiting card, and four upper screens are along being circumferentially uniformly distributed.The center of lower casing is provided with the columniform inner chamber running through along vertical direction.The material of lower casing is heat conduction plastic cement.
Lamp holder is threaded connection the lower end that is tightened in lower casing.
Aluminium cover, for open circles tubular, comprising: sidewall and upper surface.The circuit unit joining with LED paster is positioned at aluminium cover.
When installation, lamp plate is fixed by screws on mounting plane, aluminium cover is inserted and is close to inner chamber, upper surface and the lamp plate of aluminium cover are fixed by screw, ball cell-shell and lower casing fasten up and down by upper screens and lower screens, the screens of simultaneously protruding is put into left and right limiting card and is carried out spacingly, and lamp holder is tightened in the lower end of lower casing, and the lower end of aluminium cover is lower than the upper end of lamp holder.Complete thus installation of the present utility model.
Above-described embodiment is preferably embodiment of utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (10)
1. wide-angle LED bulb lamp, comprising: lamp plate and the ball cell-shell, lower casing and the lamp holder that join successively from top to bottom, is characterized in that: the upper end of described lower casing is a mounting plane, the outer upwardly extending outer installation portion that is arranged with annular of mounting plane; The lower end of ball cell-shell is the interior installation portion of annular; Lamp plate is fixed on mounting plane, and interior installation portion is fixed on the inner side of outer installation portion.
2. according to wide-angle LED bulb lamp claimed in claim 1, it is characterized in that: between described interior installation portion and outer installation portion, connect by buckle-type.
3. according to wide-angle LED bulb lamp claimed in claim 2, it is characterized in that: described buckle-type connects the upper screens and the lower screens that comprise pairing; Upper screens is positioned at the inwall of outer installation portion, and lower screens is positioned at the outer wall of installation portion, and upper screens and lower screens fasten mutually.
4. according to wide-angle LED bulb lamp claimed in claim 3, it is characterized in that: described upper screens and lower screens have multipair, are uniformly distributed around lamp plate.
5. according to wide-angle LED bulb lamp claimed in claim 1, it is characterized in that: the inwall of described outer installation portion is provided with left and right limiting card, the outer wall of interior installation portion is provided with the screens of protrusion, and the screens of protrusion snaps in the limiting card of left and right.
6. according to wide-angle LED bulb lamp claimed in claim 1, it is characterized in that: comprise aluminium cover, aluminium cover comprises columnar sidewall and upper surface; Lower casing comprises columnar inner chamber; Aluminium cover is positioned at inner chamber, and the sidewall of aluminium cover is close to inner chamber, and lamp plate is close in the upper surface of aluminium cover.
7. according to wide-angle LED bulb lamp claimed in claim 6, it is characterized in that: described aluminium cover is fixed by screws in the lower end of lamp plate.
8. according to wide-angle LED bulb lamp claimed in claim 1, it is characterized in that: the lower end of aluminium cover is lower than the upper end of lamp holder.
9. according to wide-angle LED bulb lamp claimed in claim 1, it is characterized in that: described lamp plate is discoideus, upper surface outwards posts multi-turn LED paster successively from the center of circle; Between lamp plate and mounting plane, be connected by screw.
10. according to wide-angle LED bulb lamp claimed in claim 1, it is characterized in that: the material of described lower casing is heat conduction plastic cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334632.7U CN203963592U (en) | 2014-06-20 | 2014-06-20 | Wide-angle LED bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334632.7U CN203963592U (en) | 2014-06-20 | 2014-06-20 | Wide-angle LED bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963592U true CN203963592U (en) | 2014-11-26 |
Family
ID=51924172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420334632.7U Expired - Fee Related CN203963592U (en) | 2014-06-20 | 2014-06-20 | Wide-angle LED bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203963592U (en) |
-
2014
- 2014-06-20 CN CN201420334632.7U patent/CN203963592U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20160620 |